In product modification, three conditions must be met to improve a firm's product mix: the product must be modifiable, customers must be able to perceive that a modification has been made, anda) modification should make the product more consistent with customers' desires. b) competing companies should not be aware of planned product modifications. c) modification should change customers' desires to provide greater satisfaction. d) management must perceive the modification as a reasonable and necessary action. e) production costs and materials needed should be limited.

Someone knows the answer i need in the exam

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

Companies in the u. s. car rental market vary greatly in terms of the size of the fleet, the number of locations, and annual revenue. in 2011 hertz had 320,000 cars in service and annual revenue of approximately $4.2 billion. the following data show the number of cars in service (1000s) and the annual revenue ($ millions) for six smaller car rental companies (auto rental news website, august 7, 2012). excel file: data14-09.xls if required, enter negative values as negative numbers. a. select a scatter diagram with the number of cars in service as the independent variable. b. what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? c. use the least squares method to develop the estimated regression equation (to 3 decimals). ŷ = + x d. for every additional car placed in service, estimate how much annual revenue will change. by $ e. fox rent a car has 11,000 cars in service. use the estimated regression equation developed in part (c) to predict annual revenue for fox rent a car. round your answer to nearest whole value. $ million hide feedback partially correct